1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import com.oracle.java.testlibrary.*;

    25 

    26 /*

    27  * @test TestNullTerminatedFlags

    28  * @bug 6522873

    29  * @summary Test that the VM don't allow random junk characters at the end of valid command line flags.

    30  * @library /testlibrary

    31  * @run driver TestNullTerminatedFlags

    32  */

    33 public class TestNullTerminatedFlags {

    34    public static String[] options = {

    35             "-Xnoclassgc",

    36             "-Xconcgc",

    37             "-Xnoconcgc",

    38             "-Xbatch",

    39             "-green",

    40             "-native",

    41             "-Xsqnopause",

    42             "-Xrs",

    43             "-Xusealtsigs",

    44             "-Xoptimize",

    45             "-Xprof",

    46             "-Xconcurrentio",

    47             "-Xinternalversion",

    48             "-Xprintflags",

    49             "-Xint",

    50             "-Xmixed",

    51             "-Xcomp",

    52             "-Xshare:dump",

    53             "-Xshare:on",

    54             "-Xshare:auto",

    55             "-Xshare:off",

    56             "-Xdebug",

    57             "-Xnoagent",

    58             "-Xboundthreads"

    59         };

    60 

    61     public static void main(String args[]) throws Exception{

    62         for (String option : options) {

    63             String testOption = option + "junk";

    64             ProcessBuilder pb =

    65                 ProcessTools.createJavaProcessBuilder(testOption, "-version");

    66             new OutputAnalyzer(pb.start())

    67                     .shouldContain("Unrecognized option: " + testOption)

    68                     .shouldHaveExitValue(1);

    69         }

    70     }

    71 }

    72